Etc.
Circles
Proportional
Area
Circumference
100

How do you label Coordinates?

(X,Y)

100

What is radius?

Endpoint of circle to center

100

Equation for a proportional relationship?

y=Kx

100

Formula for area of a rectangle.

A=LxW

100

What is a circle's circumference formula?

C=pixd

200

How is x-axis represented on a graph?

Horizontally

200

What is circumference? 

Perimeter of a circle

200

What does K represent?

Constant

200

Formula for area of a circle?

A=pixr^2

200

What is circumference of a circle if d=2?

6.28

300

How is y-axis represented on a graph?

Vertically

300

What is the approximation of pi?

3.14

300

What is the equation to find constant?

K=y/x

300

Find Area of a circle when d=100.

7850

300

What is circumference of a circle if d=100?

314

400

What is (0,0)?

Origin

400

What is the constant of proportionality between diameter and circumference? 

pi

400

Does Circumference and diameter have a proportional relationship?

Yes, pi

400

What is Area of a circle when r=2.

12.56

400

What is circumference of a circle if r=2?

12.56

500

Solve 5(6-1)+20

45

500

What is a circle?

A shape with no edges

500

Does area and diameter have a proportional relationship?

No because radius is squared

500

What is Area of a circle when c=15.7

19.625

500

What is circumference of a circle if r=100?

628

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